- Group 1 (HLA-A0201 positive and no prior gp100:209-217 [210M] antigen peptide): Patients receive gp100:44-59 and gp100:209-217 (210M) antigen peptides emulsified together in Montanide ISA-51 (ISA-51) subcutaneously (SC) and gp100:44-59 and MART-1:26-35 (27L) antigen peptides emulsified together in ISA-51 SC.